NJU7890PRELIMINARY SPECIFICATIONS SUBJECT TO CHANGE■ ABSOLUTE MAXIMUM RATINGS (REF = 0V, unless otherwise noted.) PARAMETER SYMBOL RATINGS UNIT GENERAL CHARACTERISTICS Supply Voltage V+ − V− 7 V Power Dissipation (Ta = 25°C) 2Layers / 4Layers mW PMAP11-PM PD 1100 (1) / 2000 (2) Junction Temperature Tj 150 °C Storage Temperature Tstg −55 to 150 °C HIGH VOLTAGE MONITOR Input Voltage 1 VIN1 −1000 to 1000 V Differential Input Voltage 1 VID1 ±1000 (3) V Reference Voltage REF V− −0.3 to V+ V OPERATIONAL AMPLIFIER Input Voltage 2 VIN2 V− −0.3 to V+ V Differential Input Voltage 2 VID2 ±7 V (1) 2-Layer: Mounted on glass epoxy board (76.2 mm × 114.3 mm × 1.6 mm: based on EIA/JEDEC standard, 2-layer FR-4). (2) 4-Layer: Mounted on glass epoxy board (76.2 mm × 114.3 mm × 1.6 mm: based on EIA/JEDEC standard, 4-layer FR-4), internal Cu area: 74.2 mm × 74.2 mm. (3) Differential voltage is the voltage difference between +HVIN and −HVIN ■ RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL RATINGS UNIT Supply Voltage V+ − V− 2.2 to 5.5 V Reference Voltage REF V− to V+ −0.85 V Operating Temperature Topr −40 to 125 °C ■ POWER DISSIPATION vs. AMBIENT TEMPERATURE PMAP11-PM Power Dissipation vs. TemperatureTopr = −40°C to 125°C, Tj = 150°C22002000] 1800 On 4-Layer boardW [m1600DP 1400n tio1200a ip1000On 2-Layer boardiss800D r e600w o P4002000-50-250255075100 125 150Ambient Temperature [°C] Ver.0.0 - 3 - www.njr.com